config.yml

version: 2.1

orbs:
  slack: circleci/slack@3.4.2

jobs:
  validate:
    docker:
    - image: hashicorp/packer:latest
    resource_class: small
    steps:
        - checkout
        - run:
            name: Get version
            command: packer --version
        - run:
            name: Validate Packer configuration
            command: |
              apk add jq curl
              export CIRCLE_WORKFLOW_NAME=$(curl -s https://circleci.com/api/v1.1/project/github/${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}/${CIRCLE_BUILD_NUM} | jq .workflows.workflow_name -r)
              export PROVIDER=$(echo $CIRCLE_WORKFLOW_NAME | cut -d '-' -f1)
              export TYPE=$(echo $CIRCLE_WORKFLOW_NAME | cut -d '-' -f2)
              echo "Valdating workflow called '$CIRCLE_WORKFLOW_NAME', parsed '$PROVIDER' as a provider and '$TYPE' as job type"
              cd $PROVIDER
              if [[ $PROVIDER -eq "gcp" ]]; then
                echo $GCP_ACCOUNT > account.json
              fi
              git clone https://github.com/filecoin-project/lotus
              if [[ -z $BRANCHES ]]; then
                echo '$BRANCHES variable is not set. Please, set it as a project variable. Exiting...'
                return 1
              fi
              IFS=',' read -r -a ARRAYBRANCHES \<<< "$BRANCHES"
              for BR in ${ARRAYBRANCHES[@]}; do
                export BRANCH=$BR
                cd lotus
                git checkout $BRANCH
                export LATEST_TAG=$(git describe --abbrev=0 --tags)
                cd ../
                if [[ $TYPE = "base" ]]; then
                  packer validate packer-base.json
                else
                  packer validate packer-incremental.json
                fi
              done
        - slack/status

  build:
    docker:
    - image: hashicorp/packer:latest
    resource_class: small
    steps:
        - checkout
        - run:
            name: Build Packer configuration
            no_output_timeout: 30000m
            command: |
              apk add jq curl
              export CIRCLE_WORKFLOW_NAME=$(curl -s https://circleci.com/api/v1.1/project/github/${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}/${CIRCLE_BUILD_NUM} | jq .workflows.workflow_name -r)
              export PROVIDER=$(echo $CIRCLE_WORKFLOW_NAME | cut -d '-' -f1)
              export TYPE=$(echo $CIRCLE_WORKFLOW_NAME | cut -d '-' -f2)
              cd $PROVIDER
              if [[ $PROVIDER -eq "gcp" ]]; then
                echo $GCP_ACCOUNT > account.json
              fi
              git clone https://github.com/filecoin-project/lotus
              if [[ -z $BRANCHES ]]; then
                echo '$BRANCHES variable is not set. Please, set it as a project variable. Exiting...'
                return 1
              fi
              IFS=',' read -r -a ARRAYBRANCHES \<<< "$BRANCHES"
              for BR in ${ARRAYBRANCHES[@]}; do
                export BRANCH=$BR
                cd lotus
                git checkout $BRANCH
                export LATEST_TAG=$(git describe --abbrev=0 --tags)
                cd ../
                if [[ $TYPE = "base" ]]; then
                  packer build packer-base.json
                else
                  packer build packer-incremental.json
                fi
              done
        - store_artifacts:
            path: manifest.json
            destination: manifest.json              
        - slack/status

workflows:
  version: 2
  aws-base:
    jobs:
      - validate
      - approve_rebuild:
          type: approval
          filters:
            branches:
              only: master
      - build:
          requires:
            - validate
            - approve_rebuild
  aws-incremental:
    triggers:
            #      - schedule:
            #          cron: "0 0 * * *"
            #          filters:
            #            branches:
            #              only:
            #                - master
    jobs:
      - validate
      - approve_rebuild:
          type: approval
          filters:
            branches:
              only: master
      - build:
          requires: 
            - validate
            - approve_rebuild
  azure-base:
    jobs:
      - validate
      - approve_rebuild:
          type: approval
          filters:
            branches:
              only: master
      - build:
          requires: 
            - validate
            - approve_rebuild
  azure-incremental:
    triggers:
            #      - schedule:
            #          cron: "0 0 * * *"
            #          filters:
            #            branches:
            #              only:
            #                - master
    jobs:
      - validate
      - approve_rebuild:
          type: approval
          filters:
            branches:
              only: master
      - build:
          requires:
            - validate
            - approve_rebuild
  gcp-base:
    jobs:
      - validate
      - approve_rebuild:
          type: approval
          filters:
            branches:
              only: master
      - build:
          requires: 
            - validate
            - approve_rebuild
  gcp-incremental:
          #    triggers:
          #      - schedule:
          #          cron: "0 0 * * *"
          #          filters:
          #            branches:
          #              only:
          #                - master
    jobs:
      - validate
      - approve_rebuild:
          type: approval
          filters:
            branches:
              only: master
      - build:
          requires:
            - validate
            - approve_rebuild